<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			var kao = function(){
				console.log("wocao");
			}
			kao();
			
			var mao = () => console.log("maocao");
			mao();
			
			var nao = function(arg){
				return arg;
			}
			console.log(nao("buxiang"));
			
			var wan = (arg) => {
				return arg;
			}
			console.log(wan("buwan"));
			
			var bao = arg => arg;
			console.log(bao("baole"));
			
			var ya = (a,b) => a+b;
			console.log(ya(40,30));
		</script>
		
	</head>
	<body>
	</body>
</html>
